Measure Hibernia
See also: Gauge
A gauge Hibernia is an measuring instrument of the sedimentable Poussières ( P. Séd. ). It is a kind of standardized Pluviomètre which makes it possible to collect in a quantitative way water of Pluie and sedimentable dust.
The collector with the shape of a funnel with double Conicity; this in order to limit the possible réenvol dust.
After an exposure of one duration of about a one month and treatment in Laboratory, it is possible to measure the dust level which is expressed out of Mg per m ² and day.
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